Idler gear, 

steel (30-tooth)Idler gear, steel (30-tooth)

Replacement part for these models:

Bandit VX

LBanditBigfoot® No. 1 Officially Licensed Replica

Ford F-150 Raptor

Rustler® VXL

Rustler®

Slash 2WD Unassembled Kit

Slash VXL

Slash

Stampede® 

VXLStampede®